| Regimental number | 505 |
| Place of birth | Toowong Queensland |
| Religion | Church of England |
| Occupation | Engineer |
| Address | c/o F W Davison, District Local Superintendent Central District Railways, Rockhampton, Queensland |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Mother, Mrs Rose Davison, Coba Wharf Terrace, Sandgate, Brisbane, Queensland |
| Enlistment date | 12 March 1915 |
| Rank on enlistment | Private |
| Unit name | 26th Battalion, Machine Gun Section |
| AWM Embarkation Roll number | 23/43/1 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A60 Aeneas on 29 June 1915 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 2nd Machine Gun Battalion |
| Fate | Returned to Australia 13 March 1918 |
| Miscellaneous details (Nominal Roll) | *Spelt Gilbert Sidney Davison on NR |